[clang-tools-extra] ebda5e1 - [clangd] Fix use-after-free in test

[Kadir Cetinkaya via cfe-commits]

Author: Kadir Cetinkaya
Date: 2021-11-12T14:50:23+01:00
New Revision: ebda5e1e521f4e7e47ccddb51a6a1d0d586b4265

URL: https://github.com/llvm/llvm-project/commit/ebda5e1e521f4e7e47ccddb51a6a1d0d586b4265
DIFF: https://github.com/llvm/llvm-project/commit/ebda5e1e521f4e7e47ccddb51a6a1d0d586b4265.diff

LOG: [clangd] Fix use-after-free in test

Added: 
    

Modified: 
    clang-tools-extra/clangd/unittests/FileIndexTests.cpp

Removed: 
    


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diff  --git a/clang-tools-extra/clangd/unittests/FileIndexTests.cpp b/clang-tools-extra/clangd/unittests/FileIndexTests.cpp
index 5b429d61a9e4..a88900c47884 100644
--- a/clang-tools-extra/clangd/unittests/FileIndexTests.cpp
+++ b/clang-tools-extra/clangd/unittests/FileIndexTests.cpp
@@ -736,7 +736,8 @@ TEST(FileIndexTest, MacrosFromMainFile) {
   auto AST = TU.build();
   Idx.updateMain(testPath(TU.Filename), AST);
 
-  auto &FooSymbol = findSymbol(runFuzzyFind(Idx, ""), "FOO");
+  auto Slab = runFuzzyFind(Idx, "");
+  auto &FooSymbol = findSymbol(Slab, "FOO");
   EXPECT_TRUE(FooSymbol.Flags & Symbol::IndexedForCodeCompletion);
 }